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Mathematics, 22.11.2020 20:50 asshattt
A manufacturer knows that their items have a normally distributed lifespan, with a mean of 3.4 years, and standard deviation of 0.6 years. If you randomly purchase one item, what is the probability it will last longer than 3 years?
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A manufacturer knows that their items have a normally distributed lifespan, with a mean of 3.4 years...
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